<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>运行于不支持脚本的浏览器</title>
</head>

<body>
    <script type="text/javascript">
        document.write("Hello World!")
    </script>
    <noscript>Sorry, your browser does not support JavaScript!</noscript>

    <p>不支持 JavaScript 的浏览器将显示 noscript 元素中的文本。</p>

</body>

</html>